Audio Level Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Dielectric Withstanding Voltage In Volts:
  3000.0
• Mounting Hole Diameter:
  Between 0.120 inches and 0.130 inches
• Scale Division Quantity:
  10 single indicator 2nd range
• Overall Diameter:
  2.695 inches
• Environmental Protection:
  Dust resistant and water resistant
• Mounting Bolt Circle Diameter:
  2.440 inches
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Frequency Response Range:
  +0.025/+16.000 kilohertz
• Dial Scale Marking Color:
  Black single indicator 1st range and red single indicator 1st range
• Dial Scale Marking Color:
  Black single indicator 2nd range
• Accuracy In Percent:
  -2.0/+2.0 at full scale single indicator all ranges
• Meter Depth Behind Mounting Flange:
  1.140 inches
• Meter Body Diameter Behind Mounting Flange:
  2.150 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  Buff single indicator all ranges
• Pointer Color:
  Black single indicator all ranges
• Mounting Facility Type And Quantity:
  3 unthreaded hole
• Scale Graduation Type:
  Linear single indicator 2nd range
• Scale Graduation Type:
  Nonlinear single indicator 1st range
• Measurement Range:
  +0.0/+100.0 voice units single indicator 2nd range
• Measurement Range:
  -20.0/+3.0 voice units single indicator 1st range
• Features Provided:
  Knife edge pointer and magnetic shield
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 solderless lug
• Special Markings:
  First scale black on minus, red on plus; sealed do not open
• Nuclear Hardness Critical Feature:
  Nonhardened
• Special Test Features:
  Conforms to mil-m-10304 type mr26
• Style Designator:
  Round flush mtg
• Supplementary Features:
  Ref level: 1 mw 600 ohms; resistance: 3900 ohms porm 10 pct
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-881-0936